2006 Pontiac Grand Prix Tire Size & Wheel Specs
The 2006 Pontiac Grand Prix OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
2006 Pontiac Grand Prix Engine & Trim Levels
GXP
Bolt Pattern5x115
Center Bore70.3
Stud SizeM 12x1.5
OEM Wheel & Tire Specs
Frequently Asked Questions
What tire size does the 2006 Pontiac Grand Prix GXP use?
The 2006 Pontiac Grand Prix GXP uses 255/45R18 tires as standard equipment.
What is the bolt pattern of the 2006 Pontiac Grand Prix?
The 2006 Pontiac Grand Prix has a 5x115 bolt pattern with a center bore of 70.3mm.
What is the wheel offset of the 2006 Pontiac Grand Prix?
The 2006 Pontiac Grand Prix has a wheel offset of ET40.
Other Vehicles with 5x115 Bolt Pattern
The following vehicles share the same 5x115 bolt pattern as the 2006 Pontiac Grand Prix, making wheel interchangeability possible (verify offset and center bore before swapping).